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Extension Explorer 16

3 bytes added, 19:49, 8 October 2014
/* Formula */
* calculation of resistance R_LED_G :
<math>
R_{LED_G}=\frac{U_r}{I}=\frac{VDD V_{DD} - U_{LG}}{I}=\frac{3.3V-2.2V}{10mA}
</math>
= ''' 110 ohm '''
Philoux
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